This Elemental Solutions H2O Pump features waterproof motor casing, a durable ceramic shaft, corrosion-resistant housing and an adjustable flow rate. Able to operate in-line or submerged, the 58-watt H2O Pump includes one 3/4-inch and two 1-inch fittings and pushes 793 gallons per hour with a maximum head of 9. 18 feet. This product is UL-listed.